摘要
鲇鱼烂尾病(暂定名)是近期发现、危害严重的一种细菌性鱼病.作者从病鱼病灶中分离出Z4-2菌株,经过人工感染后分离再感染成功.通过形态学观在和生理生化测定,初步确定Z4-2为病原菌,是一种气单胞菌(Aeromonassp.).对青霉素、保而鲜等不太敏感,对氯霉素,呋喃唑酮、鳗康素、强力霉素等敏感。
Tail-rot disease of catfish fry(Silurus asotus)discovered recently is one of the bacterial fishdiseases,which causes great loss;Z_(4-2) was isolated from the focas of disesased fish and artiticialinfection experiments were successful.According to its biochemical behaviours and shapes,Z_(4-2)isone pathogen of this disease that belongs to Aeromonas sp.It was sensitive to chloamphenicol,fu-razolidone,Mankangsu,doxycyline,but not sensitive to penicillin or Bouersian.
出处
《华南师范大学学报(自然科学版)》
CAS
1994年第4期18-24,共7页
Journal of South China Normal University(Natural Science Edition)
基金
国家自然科学基金
广东省自然科学基金
关键词
鲇苗烂尾病
病原菌
气单胞菌
catfish fry tail-rot disease
pathogen
Aeromonas sp.